Peli

input/code.cpp: In function 'int main()':
input/code.cpp:21:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < x.length(); i++)
                     ~~^~~~~~~~~~~~

#include <iostream>
 
using namespace std;
 
int main()
{
    int n, k;
    string x;
    cin >> n >> k;
    cin >> x;
 
    if (k < 3)
    {
        cout << "0";
        return 0;
    }
 
    int tulos = 0;
    char nyt = 'A';
 
    for (int i = 0; i < x.length(); i++)
    {
        if (x.at(i) == nyt)
            nyt++;
        if (nyt == 'D')
        {
            tulos++;
            nyt = 'A';
        }
    }
 
    cout << tulos;
}

Test 1

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 2

Group: 2, 3

Verdict: WRONG ANSWER

Test 3

Group: 3

Verdict: WRONG ANSWER

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED